1. Composite reverse osmosis and nanofiltration membranes;Petersen;J. Membr. Sci.,1993
2. X.G. Jian, Y.Z. Meng, H.B. Zheng, Preparation of poly(phthalazinone ether sulfone), Chinese Patent 93109180.2 (1993).
3. X.G. Jian, Y.Z. Meng, H.B. Zheng, Preparation of poly(phthalazinone ether ketone), Chinese Patent 93109179.9 (1993).
4. Application of poly(phthalazinone ether sulfone ketone)s to gas membrane separation;Jian;J. Appl. Polym. Sci.,1999